refactored added new LCD

2021-07-19 07:28:49 +02:00
commit 4af72b1710
21 changed files with 3527 additions and 0 deletions
--- a/PMS.h
+++ b/PMS.h
@@ -0,0 +1,65 @@
+#ifndef PMS_H
+#define PMS_H
+
+/* From https://github.com/SwapBap/PMS */
+
+#include "Stream.h"
+
+class PMS
+{
+  public:
+    static const uint16_t SINGLE_RESPONSE_TIME = 1000;
+    static const uint16_t TOTAL_RESPONSE_TIME = 1000 * 10;
+    static const uint16_t STEADY_RESPONSE_TIME = 1000 * 30;
+
+    static const uint16_t BAUD_RATE = 9600;
+
+    struct DATA {
+      // Standard Particles, CF=1
+      uint16_t PM_SP_UG_1_0;
+      uint16_t PM_SP_UG_2_5;
+      uint16_t PM_SP_UG_10_0;
+
+      // Atmospheric environment
+      uint16_t PM_AE_UG_1_0;
+      uint16_t PM_AE_UG_2_5;
+      uint16_t PM_AE_UG_10_0;
+
+      // Total particles
+      uint16_t PM_TOTALPARTICLES_0_3;
+      uint16_t PM_TOTALPARTICLES_0_5;
+      uint16_t PM_TOTALPARTICLES_1_0;
+      uint16_t PM_TOTALPARTICLES_2_5;
+      uint16_t PM_TOTALPARTICLES_5_0;
+      uint16_t PM_TOTALPARTICLES_10_0;
+    };
+
+    PMS(Stream&);
+    void sleep();
+    void wakeUp();
+    void activeMode();
+    void passiveMode();
+
+    void requestRead();
+    bool read(DATA& data);
+    bool readUntil(DATA& data, uint16_t timeout = SINGLE_RESPONSE_TIME);
+
+  private:
+    enum STATUS { STATUS_WAITING, STATUS_OK };
+    enum MODE { MODE_ACTIVE, MODE_PASSIVE };
+
+    uint8_t _payload[24];
+    Stream* _stream;
+    DATA* _data;
+    STATUS _status;
+    MODE _mode = MODE_ACTIVE;
+
+    uint8_t _index = 0;
+    uint16_t _frameLen;
+    uint16_t _checksum;
+    uint16_t _calculatedChecksum;
+
+    void loop();
+};
+
+#endif